The way of acquiring those resources varies from event to event but mostly they are awarded for completing event quests. Those resources can be traded in for rewards or are used an an intermediate to procure items which may give the rewards.
-open the GB, go to it's 3rd label and select a friend. once per day, you get the same amount of goods that your friend collected from his/her city. the goods are from the era of your friend. -whenever you level up one of your great buildings, there is a probability to get X% of the first place reward.
Goods are produced in goods buildings. They are unlocked through advancing in the technology tree.
Generally you advance your city to increase the number of forge points (fps) you can collect from it each day. This can mean adding levels to forge point generating great buildings or adding buildings won from events or GE that make forge points.
Click the "Market" icon in your toolbar to go to the trading market. Click on the "Create Offer" tab. Next to the words "Your Offers", select the good and the amount of that good that you wish to offer for trade.
Forge Points Buildings Arctic Orangery. Winter Wonderland Pyramid. Abandoned Asylum. Innovation Tower.
You may choose to quickly earn Trade Coins and Gemstones by accepting whatever bargain the Dealer offers, or you may decide to wait it out and have a drawn-out bargain with the Dealer for a better return. To prevent accidental selling or deleting of items, you may choose to lock them in your inventory.
The Trading Post is a special residential building given as a reward during the 2023 Summer Event. 1 Fragment of Buccaneers Bay Upgrade Kit.
Click on the "Create Offer" tab. Next to the words "Your Offers", select the good and the amount of that good that you wish to offer for trade.
Blueprints for any Great Building can be obtained from contributing to that Great Building, if you finish a level in a reward position that gives them. Some reward positions on lower levels of Great Buildings only give medals, or Forge Points and medals.